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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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CTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire
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4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
8 x9 V- [$ w6 T5 L" u2 j$ q4.2 Thermocouples are to be prepared as noted:
; f8 h% } C p4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.5 [% N, ^4 C7 g/ ?/ W P7 i
4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
6 N+ e# c; o7 a5 T4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL. 2 A5 U4 d/ v* b2 R* X; {7 W
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Note – Dimensions given are typical, not required.
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